package com.authine.cloudpivot.web.api.utils;


import cn.hutool.core.date.DateUnit;
import cn.hutool.core.map.MapBuilder;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.*;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URI;
import java.nio.charset.Charset;
import java.util.*;

/**
 * Client工具类
 * @author pan94
 * @auto
 */

@Slf4j
public class HttpClientUtils {
    static  final String  UTF8 = "UTF-8";


    static final   RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(5000).setConnectionRequestTimeout(1000).setSocketTimeout(10000).build();


    public static String doGet(String url, Map<String,String> headerMap) {

        return doGet(url,headerMap,requestConfig.getConnectionRequestTimeout(),requestConfig.getConnectTimeout(),requestConfig.getSocketTimeout());
    }



    public static String doGet(String url, Map<String,String> headerMap,int rtime,int ctime,int stime) {

        try {
            HttpClient client =  HttpClientBuilder.create().build();
            HttpGet request = new HttpGet(url);
            //设置超时时间
            request.setConfig(RequestConfig.custom().setConnectTimeout(ctime).setConnectionRequestTimeout(rtime).setSocketTimeout(stime).build());


            if (headerMap != null) {

                for (Map.Entry<String,String> entry : headerMap.entrySet()) {
                    request.setHeader(entry.getKey(),entry.getValue());
                }
            }

            HttpResponse response = client.execute(request);

            /**请求发送成功，并得到响应**/

            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {

                /**读取服务器返回过来的json字符串数据**/

                String strResult = EntityUtils.toString(response.getEntity());

                return strResult;
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * get请求
     * @return
     */
    public static String doGet(String url) {
        return doGet(url, null);
    }

    public static String doGet(String url,int rtime,int ctime,int stime) {
        return doGet(url, null, rtime, ctime, stime);
    }



    /**

     * post请求(用于key-value格式的参数)

     * @param url

     * @param params

     * @return

     */

    public static String doPost( String url, Map params ){
        BufferedReader in = null;
        try {
            /* 定义HttpClient */
            HttpClient client =  HttpClientBuilder.create().build();

            /* 实例化HTTP方法 */
            HttpPost request = new HttpPost();
            request.setURI( new URI( url ) );
            //设置超时时间
            request.setConfig(requestConfig);

            /* 设置参数 */
            List <NameValuePair> nvps = new ArrayList <NameValuePair> ();

            for ( Iterator iter = params.keySet().iterator(); iter.hasNext(); ) {
                String name = (String) iter.next();

                String value = String.valueOf( params.get( name ) );

                nvps.add( new BasicNameValuePair( name, value ) );
            }

            request.setEntity( new UrlEncodedFormEntity( nvps, HttpClientUtils.UTF8) );
            HttpResponse response = client.execute( request );

            int	code	= response.getStatusLine().getStatusCode();
            Integer lb	= 200;
            if ( code == lb ) {
                in = new BufferedReader( new InputStreamReader( response.getEntity()

                        .getContent(), HttpClientUtils.UTF8) );

                StringBuffer sb = new StringBuffer( "" );

                String line = "";

                String nl = System.getProperty( "line.separator" );

                while ( (line = in.readLine() ) != null ) {
                    sb.append( line + nl );
                }
                in.close();
                return(sb.toString() );
            } else {
                System.out.println( "状态码：" + code );
                return null;
            }
        } catch ( Exception e ) {
            e.printStackTrace();
            return null;
        }
    }



    /**
     * post请求（用于请求json格式的参数）
     */
    public static String doPost( String url, String params,Map<String,String> headerMap) throws Exception{

        return doPost(url,params,headerMap,requestConfig.getConnectionRequestTimeout(),requestConfig.getConnectTimeout(),requestConfig.getSocketTimeout());
    }

    /**
     * post请求（用于请求json格式的参数）
     */
    public static String doPost ( String url, String params,Map<String,String> headerMap,int rtime,int ctime,int stime) throws Exception{
        CloseableHttpClient httpclient = HttpClients.createDefault();

        HttpPost httpPost = new HttpPost( url );

        if (headerMap != null) {
            for (Map.Entry<String,String> entry : headerMap.entrySet()) {
                httpPost.setHeader(entry.getKey(),entry.getValue());
            }
        }


        StringEntity entity = new StringEntity( params, HttpClientUtils.UTF8 );
        entity.setContentEncoding("UTF-8");
        httpPost.setEntity( entity );
        CloseableHttpResponse response = null;

        //设置超时时间
        httpPost.setConfig(RequestConfig.custom().setConnectTimeout(ctime).setConnectionRequestTimeout(rtime).setSocketTimeout(stime).build());
        httpPost.setHeader("Content-type", "application/json");

        try {
            response = httpclient.execute( httpPost );
            StatusLine status = response.getStatusLine();
            int state = status.getStatusCode();
            if ( state == HttpStatus.SC_OK ){
                HttpEntity responseEntity = response.getEntity();
                String jsonString = EntityUtils.toString( responseEntity );
                return jsonString;
            } else {
                log.error( "请求返回:" + state + "(" + url + ")" );
            }
        } finally {
            if ( response != null ){
                try {
                    response.close();
                } catch ( IOException e ) {
                    e.printStackTrace();
                }
            }
            try {
                httpclient.close();
            } catch ( IOException e ) {
                e.printStackTrace();
            }
        }
        return(null);
    }


    /**
     * 使用SOAP1.1发送消息
     *
     * @param postUrl
     * @param soapXml
     * @param soapAction
     * @return
     */
    public static String doPostSoap1_1(String postUrl, String soapXml,
                                       String soapAction) {
        String retStr = "";
        // 创建HttpClientBuilder
        HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
        // HttpClient
        CloseableHttpClient closeableHttpClient = httpClientBuilder.build();
        HttpPost httpPost = new HttpPost(postUrl);
        //  设置请求和传输超时时间
        httpPost.setConfig(requestConfig);
        try {
            httpPost.setHeader("Content-Type", "text/xml;charset=UTF-8");
            httpPost.setHeader("SOAPAction", soapAction);
            StringEntity data = new StringEntity(soapXml,
                    Charset.forName("UTF-8"));
            httpPost.setEntity(data);
            CloseableHttpResponse response = closeableHttpClient
                    .execute(httpPost);
            HttpEntity httpEntity = response.getEntity();
            if (httpEntity != null) {
                // 打印响应内容
                retStr = EntityUtils.toString(httpEntity, "UTF-8");
                System.out.println("response:" + retStr);
            }
            // 释放资源
            closeableHttpClient.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return retStr;
    }


//    public static void main(String[] args) throws Exception {
//
//
//        String s = doGet("http://cmdb.wz-inc.com/api/v1/commits?startTime=1611763200000&endTime=1611849599999",null,1000,5000,30000);
//
//        System.out.println(s);
//
//    }


}